Gaya APA
Jabal, N, S.
(2015).
Serial Sahabat Di Jamin Masuk Surga 1: Umar Bin Khatab
.
Jakarta:
Prisai Quran Kids.
Gaya MLA
Jabal, Nizar, Sa`ad.
"Serial Sahabat Di Jamin Masuk Surga 1: Umar Bin Khatab".
Jakarta:
Prisai Quran Kids,
2015.
Text.